<template>
  <el-upload
    class="avatar-uploader"
    action=""
    :show-file-list="false"
    :on-success="handleAvatarSuccess"
    :before-upload="beforeAvatarUpload"
    :on-change="handleChange"
    :auto-upload="false"
  >
    <img
      v-if="props.avatar"
      :src="
        props.avatar.includes('blob')
          ? props.avatar
          : 'http://localhost:3000' + props.avatar
      "
      class="avatar"
    />
    <el-icon v-else class="avatar-uploader-icon"><Plus /></el-icon>
  </el-upload>
</template>

<script setup>
import {defineEmits, defineProps} from 'vue'
import { Plus } from '@element-plus/icons-vue'


const props = defineProps({
  avatar: String
})

const emit = defineEmits(['fileChange'])

const handleChange = (file) => {
  emit('fileChange', file.raw)
}
</script>

<style scoped lang='scss'>
::v-deep .el-upload {
  border: 1px dashed var(--el-border-color);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--el-transition-duration-fast);
}

::v-deep .el-upload:hover {
  border-color: var(--el-color-primary);
}

::v-deep.el-icon.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  text-align: center;
}
.avatar {
  width: 178px;
  height: 178px;
}
</style>